body {
    margin: 0;
    padding: 0;
}
.box {
    background-color: #202932;
    margin: 30px 200px;
}
.f-nav {
    height: 30px;
    overflow: hidden;
    transition: all 1s;
    display: block;
    position: relative;
    padding: 0;
    box-shadow: 0 10px 35px rgba(0, 0, 0, 0.2);
    background-color: #202932;
}
.f-nav li {
    padding: 0;
    margin: 0;
    float: left;
    height: 30px;
    line-height: 30px;
    position: relative;
    z-index: 100;
    display: inline-block;
    list-style-type: none;
    width: 100px;
    color: #fff;
    text-align: center;
    cursor: pointer;
}
.sideline {
    position: absolute;
    background-color: #208ff9;
    left: 0;
    top: 0;
    color: #fff;
    min-height: 30px;
    z-index: 1;
    height: 30px;
    line-height: 30px;
    display: inline-block;
    list-style-type: none;
    width: 100px;
    color: #fff;
    text-align: center;
    cursor: pointer;
}
.f-nav li.active {
    background-color: #208ff9;
    color: #fff;
}
.f-nav li.fontNav {
    background-color: #208ff9;
    color: #fff;
    animation: fontNav .8s;
}
.f-nav li.downNav {
    background-color: #208ff9;
    color: #fff;
    animation: downNav .8s;
}
.f-nav li.leftNav {
    background-color: #208ff9;
    color: #fff;
    animation: leftNav .8s;
}
.f-nav li.rightNav {
    background-color: #208ff9;
    color: #fff;
    animation: rightNav .8s;
}
/*左边缘*/
.f-nav li.edgeLeft {
    background-color: #208ff9;
    color: #fff;
    animation: edgeLeft .8s;
}
/*右边缘*/
.f-nav li.edgeRight {
    background-color: #208ff9;
    color: #fff;
    animation: edgeRight .8s;
}
@keyframes scaleChange {
    0% {  transform: scale(0);  }
50% {
    transform: scale(.5);
}  100% {
    transform: scale(1);
}
}
@keyframes fontNav {
    0% {
        transform: translate(0, -100%);
    }  50% {
    transform: translate(0, -50%);
}  100% {
    transform: translate(0, 0);
}
}
@keyframes downNav {
    0% {
        transform: translate(0, 100%);
    }  50% {
    transform: translate(0, 50%);
}  100% {
    transform: translate(0, 0);
}
}
@keyframes leftNav {
    0% {
        transform: translate(-100%, 0%);
    }  50% {
    transform: translate(-50%, 0%);
}  100% {
    transform: translate(0, 0);
}
}
@keyframes rightNav {
    0% {
        transform: translate(100%, 0%);
    }  50% {
    transform: translate(50%, 0%);
}  100% {
    transform: translate(0%, 0);
}
}
@keyframes edgeLeft {
    0% {
        transform: translate(-100%, -100%);
    }
    100% {
        transform: translate(0%, 0%);
    }
}
@keyframes edgeRight {
    0% {
        transform: translate(100%, 100%);
    }
    100% {
        transform: translate(0%, 0%);
    }
}
span{
    font-family: "Microsoft YaHei";
    font-size: 18px;
}
.fill_tab {
    background-color: yellow;
}
.fill_tab tr{
    height: 35px;
}

